Tazemetostat - Ipsen
Alternative Names: E-7438; EPZ-6438; EZ-438; IPN-60200; Tazemetostat hydrobromide - Ipsen; TazverikLatest Information Update: 13 Apr 2026
At a glance
- Originator Epizyme
- Developer Eisai Co Ltd; Epizyme; Genentech; HUTCHMED; Ipsen; National Cancer Institute (USA); Pfizer
- Class Amines; Antineoplastics; Benzamides; Biphenyl compounds; Dihydropyridines; Morpholines; Small molecules
- Mechanism of Action Enhancer of zeste homolog 2 protein inhibitors
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Orphan Drug Status
Yes - Chordoma; Sarcoma; Follicular lymphoma; Soft tissue sarcoma; Diffuse large B cell lymphoma; Mesothelioma; Rhabdoid tumour
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Market Withdrawal Follicular lymphoma; Sarcoma
- Discontinued Bladder cancer; CNS cancer; Diffuse large B cell lymphoma; Endometrial cancer; Histiocytosis; Lymphoma; Mantle-cell lymphoma; Mesothelioma; Non-Hodgkin's lymphoma; Non-small cell lung cancer; Ovarian cancer; Prostate cancer; Rhabdoid tumour; Solid tumours; Synovial sarcoma
Most Recent Events
- 09 Mar 2026 Discontinued - Phase-III for Follicular lymphoma (Combination therapy, Second-line therapy or greater) in Brazil (PO)
- 09 Mar 2026 Discontinued - Phase-III for Follicular lymphoma (Combination therapy, Second-line therapy or greater) in Turkey (PO)
- 09 Mar 2026 Discontinued - Phase-III for Follicular lymphoma (Second-line therapy or greater, Combination therapy) in Singapore (PO)